# HIPPOS vs treVolo U

The clearest difference is in-app purchases: treVolo U at none against HIPPOS's 1. treVolo U also leads on device support (3 vs 1). HIPPOS's advantage is update cadence (fortnightly vs every 2 months). On price, ads and iOS requirement there is nothing between them.

Both are free to download. HIPPOS sells 1 in-app purchase, starting at $99.99 per month. treVolo U asks for nothing beyond the download.

HIPPOS ships an update fortnightly, treVolo U every 2 months. The most recent releases landed on September 17, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | HIPPOS | treVolo U |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 43 MB | 130 MB |
| Requires iOS | 13.0 | **12.1** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [HIPPOS Systems Limited](https://appshunter.io/developer/1680491922) | [BenQ Corporation](https://appshunter.io/developer/503100832) |

## What reviewers say

### HIPPOS

[App page](https://appshunter.io/ios/app/hippos/id1506720093)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HIPPOS月費計劃 | $99.99 | per month |


### treVolo U

[App page](https://appshunter.io/ios/app/trevolo-u/id1565297439)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HIPPOS free?

HIPPOS is free to download, with in-app purchases available.

### Is treVolo U free?

treVolo U is free to download, with no in-app purchases.

### Do HIPPOS or treVolo U have ads?

Neither HIPPOS nor treVolo U shows ads.

### Which is updated more often, HIPPOS or treVolo U?

HIPPOS ships an update fortnightly, and treVolo U every 2 months. Most recently, HIPPOS was updated on September 17, 2026 and treVolo U on September 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*